.app-header[data-v-fe98b058]{position:fixed;top:0;left:0;right:0;z-index:1000;background:hsla(0,0%,100%,.98);transition:all .3s ease;box-shadow:none}.app-header.scrolled[data-v-fe98b058]{box-shadow:0 2px 20px rgba(0,0,0,.08)}.header-container[data-v-fe98b058]{max-width:1200px;margin:0 auto;padding:0 20px;height:72px;display:flex;align-items:center;justify-content:space-between}.logo[data-v-fe98b058]{display:flex;align-items:baseline;gap:6px;cursor:pointer;flex-shrink:0}.logo-text[data-v-fe98b058]{font-size:26px;font-weight:700;color:var(--primary-color);letter-spacing:-.5px}.logo-sub[data-v-fe98b058]{font-size:16px;color:var(--text-secondary);font-weight:500}.nav-links[data-v-fe98b058]{display:flex;gap:32px}.nav-links a[data-v-fe98b058]{font-size:15px;color:var(--text-color);padding:6px 0;position:relative;transition:color .3s;font-weight:500}.nav-links a.active[data-v-fe98b058],.nav-links a[data-v-fe98b058]:hover{color:var(--primary-color)}.nav-links a.active[data-v-fe98b058]:after{content:"";position:absolute;bottom:-2px;left:0;right:0;height:2px;background:var(--primary-color);border-radius:1px}.mobile-menu-btn[data-v-fe98b058]{display:none;cursor:pointer;color:var(--text-color)}.mobile-nav[data-v-fe98b058]{display:none;flex-direction:column;padding:16px 20px 24px;background:#fff;border-top:1px solid var(--border-color)}.mobile-nav a[data-v-fe98b058]{padding:12px 0;font-size:15px;color:var(--text-color);border-bottom:1px solid var(--border-color)}.slide-enter-active[data-v-fe98b058],.slide-leave-active[data-v-fe98b058]{transition:all .3s ease}.slide-enter-from[data-v-fe98b058],.slide-leave-to[data-v-fe98b058]{opacity:0;transform:translateY(-10px)}@media (max-width:900px){.header-container .el-button[data-v-fe98b058],.nav-links[data-v-fe98b058]{display:none}.mobile-menu-btn[data-v-fe98b058]{display:block}.mobile-nav[data-v-fe98b058]{display:flex}}.app-footer[data-v-69098ea5]{background:#1a1f36;color:#ccc;margin-top:auto}.footer-main[data-v-69098ea5]{padding:60px 0 40px}.footer-content[data-v-69098ea5]{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px}.footer-brand[data-v-69098ea5]{padding-right:40px}.footer-logo[data-v-69098ea5]{display:flex;align-items:baseline;gap:6px;margin-bottom:16px}.footer-logo .logo-text[data-v-69098ea5]{font-size:22px;font-weight:700;color:#fff}.footer-logo .logo-sub[data-v-69098ea5]{font-size:14px;color:#999}.footer-desc[data-v-69098ea5]{font-size:14px;line-height:1.8;color:#999;margin-bottom:8px}.footer-col h4[data-v-69098ea5]{font-size:16px;color:#fff;margin-bottom:20px;font-weight:600}.footer-col a[data-v-69098ea5]{display:block;color:#999;font-size:14px;padding:5px 0;transition:color .3s}.footer-col a[data-v-69098ea5]:hover{color:#fff}.footer-col p[data-v-69098ea5]{font-size:14px;line-height:2;color:#999}.footer-col p strong[data-v-69098ea5]{color:#ccc}.footer-bottom[data-v-69098ea5]{border-top:1px solid hsla(0,0%,100%,.08);padding:20px 0;text-align:center;font-size:13px;color:#666}@media (max-width:768px){.footer-content[data-v-69098ea5]{grid-template-columns:1fr;gap:30px}.footer-brand[data-v-69098ea5]{padding-right:0}}#app{min-height:100vh;display:flex;flex-direction:column}.backtop-btn{width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:var(--primary-color);color:#fff;border-radius:50%;font-size:20px;box-shadow:0 2px 12px rgba(4,53,156,.3)}:root{--primary-color:#04359c;--primary-light:#1a5ccc;--primary-lighter:#4a80e0;--primary-dark:#032877;--primary-bg:#f0f5ff;--text-color:#333;--text-secondary:#666;--text-light:#999;--border-color:#e4e7ed;--bg-color:#fff;--bg-gray:#f5f7fa;--success-color:#67c23a;--warning-color:#e6a23c;--danger-color:#f56c6c;--section-padding:80px 0;--content-max-width:1200px}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:PingFang SC,Microsoft YaHei,Helvetica Neue,Helvetica,Arial,sans-serif;color:var(--text-color);background-color:var(--bg-color);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{text-decoration:none;color:inherit}img{max-width:100%;height:auto}.container{max-width:var(--content-max-width);margin:0 auto;padding:0 20px}.section-title{text-align:center;margin-bottom:50px}.section-title h2{font-size:36px;color:var(--text-color);margin-bottom:12px;font-weight:600}.section-title p{font-size:16px;color:var(--text-secondary)}.section-title .title-line{width:60px;height:4px;background:var(--primary-color);margin:16px auto 0;border-radius:2px}:root{--el-color-primary:#04359c;--el-color-primary-light-3:#4a80e0;--el-color-primary-light-5:#7aa0e8;--el-color-primary-light-7:#a8c1f0;--el-color-primary-light-8:#bcd1f4;--el-color-primary-light-9:#d0e1f8;--el-color-primary-dark-2:#032a7a}